226521676363 has 4 divisors (see below), whose sum is σ = 226841171680. Its totient is φ = 226202181048.

The previous prime is 226521676307. The next prime is 226521676379. The reversal of 226521676363 is 363676125622.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226521676363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226521676463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159746595 + ... + 159748012.

It is an arithmetic number, because the mean of its divisors is an integer number (56710292920).

Almost surely, 2^226521676363 is an apocalyptic number.

226521676363 is a deficient number, since it is larger than the sum of its proper divisors (319495317).

226521676363 is an equidigital number, since it uses as much as digits as its factorization.

226521676363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319495316.

The product of its digits is 3265920, while the sum is 49.

The spelling of 226521676363 in words is "two hundred twenty-six billion, five hundred twenty-one million, six hundred seventy-six thousand, three hundred sixty-three".